feat: set up syncthing (with e-reader)

flake.lock

@@ -53,11 +53,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1769745834,
-        "narHash": "sha256-/7EzWXFrHiF2LiuQPFUD1jhICcRa30QVa/uQCPu1Q/g=",
+        "lastModified": 1770091431,
+        "narHash": "sha256-9Sqq/hxq8ZDLRSzu+edn0OfWG+FAPWFpwMKaJobeLec=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "ec30ecfdee4b0df2325c2672db21684e806f4b69",
+        "rev": "4f827ff035c6ddc58d04c45abe5b777d356b926a",
         "type": "gitlab"
       },
       "original": {
@@ -145,11 +145,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769776025,
-        "narHash": "sha256-70a1kVC08AMTvPc7iqQsJbbD4Y1fukakMVudz4oY9SM=",
+        "lastModified": 1769978395,
+        "narHash": "sha256-gj1yP3spUb1vGtaF5qPhshd2j0cg4xf51pklDsIm19Q=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0fba737f8d5571d41467f3d99a878e11b8c0f0f0",
+        "rev": "984708c34d3495a518e6ab6b8633469bbca2f77a",
         "type": "github"
       },
       "original": {
@@ -321,11 +321,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1769461804,
-        "narHash": "sha256-msG8SU5WsBUfVVa/9RPLaymvi5bI8edTavbIq3vRlhI=",
+        "lastModified": 1770019141,
+        "narHash": "sha256-VKS4ZLNx4PNrABoB0L8KUpc1fE7CLpQXQs985tGfaCU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "bfc1b8a4574108ceef22f02bafcf6611380c100d",
+        "rev": "cb369ef2efd432b3cdf8622b0ffc0a97a02f3137",
         "type": "github"
       },
       "original": {
@@ -612,11 +612,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769469829,
-        "narHash": "sha256-wFcr32ZqspCxk4+FvIxIL0AZktRs6DuF8oOsLt59YBU=",
+        "lastModified": 1769921679,
+        "narHash": "sha256-twBMKGQvaztZQxFxbZnkg7y/50BW9yjtCBWwdjtOZew=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "c5eebd4eb2e3372fe12a8d70a248a6ee9dd02eff",
+        "rev": "1e89149dcfc229e7e2ae24a8030f124a31e4f24f",
         "type": "github"
       },
       "original": {